I would say that the answer to this question is most likely B or D.
Answer:
it's because of a pigment called cholorophyll present in leaves..
<span>D. can incorporate new scientific discoveries. should be the answer. Hope I helped!</span>
<span>Pioneer species is the first species to populate an area</span>
So to sum up, when matter is transitioning from solid to liquid (melting) or liquid to solid (freezing<span>), its </span>temperature<span> is fixed at the </span>melting/freezing<span> point, which is the </span><span>same temperature</span>